<template lang="html">
    <div class="editor">
        <div ref="editor">
        </div>
    </div>
</template>

<script>
import E from 'wangeditor'
export default {
    name: 'editoritem',
    data() {
        return {
            // uploadPath,components
            editor: null,
            info_: null,
            token: ''
        }
    },
    model: {
        prop: 'value',
        event: 'change'
    },
    props: {
        value: {
            type: String,
            default: ''
        },
        isClear: {
            type: Boolean,
            default: false
        }
    },
    watch: {
        isClear(val) {
            // 触发清除文本域内容
            if (val) {
                this.editor.txt.clear()
                this.info_ = null
            }
        },
        value: function (value) {
            if (value !== this.editor.txt.html()) {
                this.editor.txt.html(this.value)
            }
        }
        //value为编辑框输入的内容，这里我监听了一下值，当父组件调用得时候，如果给value赋值了，子组件将会显示父组件赋给的值
    },
    // created() {
    //     this.token = 'Bearer ' + store.getters.access_token;
    // },
    mounted() {
        this.seteditor()
        this.editor.txt.html(this.value)
    },
    methods: {
        seteditor() {
            this.editor = new E(this.$refs.editor)
            this.editor.config.uploadImgShowBase64 = false // base 64 存储图片
            this.editor.config.uploadImgServer = '/trans/oss/uploadImageOss'// 填写配置服务器端地址
            this.editor.config.uploadImgHeaders = { 'Authorization': this.token }// 自定义 header
            this.editor.config.uploadFileName = 'file' // 后端接受上传文件的参数名
            this.editor.config.uploadImgMaxSize = 8 * 1024 * 1024 // 将图片大小限制为 2M
            this.editor.config.uploadImgMaxLength = 6 // 限制一次最多上传 6 张图片
            this.editor.config.uploadImgTimeout = 3 * 60 * 1000 // 设置超时时间
            // 自定义 onchange 触发的延迟时间，默认为 200 ms
            this.editor.config.onchangeTimeout = 1000 // 单位 ms

            this.editor.config.onchange = (html) => {
                this.info_ = html // 绑定当前逐渐地值
                this.$emit('change', this.info_) // 将内容同步到父组件中
            }
            // 创建富文本编辑器
            this.editor.create()

            this.editor.config.uploadImgHooks = {
                fail: (xhr, editor, result) => {
                    // 插入图片失败回调
                },
                success: (xhr, editor, result) => {
                    // 图片上传成功回调
                },
                timeout: (xhr, editor) => {
                    // 网络超时的回调
                },
                error: (xhr, editor) => {
                    // 图片上传错误的回调
                },
                customInsert: (insertImg, result, editor) => {
                    //循环插入图片
                    let url = result.data.url
                    insertImg(url)
                }
            }
        }
    }
}
</script>

<style lang="less" scoped>
.editor {
    width: 85%;
    // margin: auto;
    // height: 1000px;
    // position: relative;
    height: 700px;

}
</style>


